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EP 4 388 468 A1

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(43) Date of publication: 26.06.2024 Bulletin 2024/26 (21) Application number: 22754600.9 (22) Date of filing: 04.07.2022

(51) International Patent Classification (IPC):  G06Q 10/00(2023.01) G06F 11/07(2006.01) (52) Cooperative Patent Classification (CPC): G06Q 10/20; G06F 11/0709; G06F 11/0793; G06F 11/3006; G06F 11/302; G06F 11/0754; G06F 2201/81; G06F 2201/865 (86) International application number: PCT/US2022/036062 (87) International publication number: WO 2023/022805 (23.02.2023 Gazette 2023/08)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 16.08.2021 US 202117403734 (71) Applicant: Microsoft Technology Licensing, LLC Redmond, WA 98052-6399 (US)

(72) Inventors: GAO, Xiaofeng Redmond, WA 98052-6399 (US) XU, Zhangwei Redmond, WA 98052-6399 (US) PETERS, Stephen M. Redmond, WA 98052-6399 (US) YOU, Hwaji Redmond, WA 98052-6399 (US) BOLISETTY, Tejasvee Redmond, WA 98052-6399 (US) LEE, Pochian Redmond, WA 98052-6399 (US) SUN, Jian Redmond, WA 98052-6399 (US) YANG, Li Redmond, WA 98052-6399 (US) (74) Representative: Grünecker Patent- und Rechtsanwälte PartG mbB  Leopoldstraße 4 80802 München 80802 München (DE)